/*
 * Copyright (C) 2006-2010 Alfresco Software Limited.
 *
 * This file is part of Alfresco
 *
 * Alfresco is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Alfresco is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
 */

package org.alfresco.jlan.smb.dcerpc.info;

import java.util.*;

import org.alfresco.jlan.smb.dcerpc.DCEBuffer;
import org.alfresco.jlan.smb.dcerpc.DCEBufferException;
import org.alfresco.jlan.smb.dcerpc.DCEList;
import org.alfresco.jlan.smb.dcerpc.DCEReadable;

/**
 * Session Information List Class
 *
 * @author gkspencer
 */
public class SessionInfoList extends DCEList {

	/**
	 * Default constructor
	 */
	public SessionInfoList() {
		super();
	}

	/**
	 * Class constructor
	 *
	 * @param buf DCEBuffer
	 * @exception DCEBufferException
	 */
	public SessionInfoList(DCEBuffer buf) throws DCEBufferException {
		super(buf);
	}

	/**
	 * Return session information object from the list
	 *
	 * @param idx int
	 * @return SessionInfo
	 */
	public final SessionInfo getSession(int idx) {
		return (SessionInfo) getElement(idx);
	}

	/**
	 * Add a session to the list
	 *
	 * @param sess SessionInfo
	 */
	public final void addSession(SessionInfo sess) {

		// Check if the session list is valid

		if ( getList() == null)
			setList(new ArrayList<Object>());

		// Add the session information

		getList().add(sess);
	}

	/**
	 * Create a new session information object
	 *
	 * @return DCEReadable
	 */
	protected DCEReadable getNewObject() {
		return new SessionInfo(getInformationLevel());
	}
}
